Synonyms for indenture

noun

• a concave cut into a surface or edge (as in a coastline)
• the space left between the margin and the start of an indented line
• a contract binding one party into the service of another for a specified term
• formal agreement between the issuer of bonds and the bondholders as to terms of the debt

verb

• bind by or as if by indentures, as of an apprentice or servant